Use package-local fields instead of reflection / Reapply 4dc78c10ee
/ Inspector warnings
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709be30442
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@ -15,7 +15,6 @@
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*/
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package io.netty.handler.codec.http.multipart;
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import static io.netty.buffer.Unpooled.wrappedBuffer;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.DecoderResult;
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@ -44,6 +43,8 @@ import java.util.ListIterator;
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import java.util.Map;
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import java.util.regex.Pattern;
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import static io.netty.buffer.Unpooled.*;
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/**
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* This encoder will help to encode Request for a FORM as POST.
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*/
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@ -111,7 +112,7 @@ public class HttpPostRequestEncoder implements ChunkedInput<HttpContent> {
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/**
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* The final Multipart List of InterfaceHttpData including encoding
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*/
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private final List<InterfaceHttpData> multipartHttpDatas;
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final List<InterfaceHttpData> multipartHttpDatas;
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/**
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* Does this request is a Multipart request
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@ -121,12 +122,12 @@ public class HttpPostRequestEncoder implements ChunkedInput<HttpContent> {
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/**
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* If multipart, this is the boundary for the flobal multipart
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*/
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private String multipartDataBoundary;
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String multipartDataBoundary;
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/**
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* If multipart, there could be internal multiparts (mixed) to the global multipart. Only one level is allowed.
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*/
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private String multipartMixedBoundary;
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String multipartMixedBoundary;
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/**
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* To check if the header has been finalized
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*/
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@ -571,16 +572,48 @@ public class HttpPostRequestEncoder implements ChunkedInput<HttpContent> {
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.size() - 2);
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// remove past size
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globalBodySize -= pastAttribute.size();
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String replacement = "--" + multipartDataBoundary + "\r\n";
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replacement += HttpPostBodyUtil.CONTENT_DISPOSITION + ": " + HttpPostBodyUtil.FORM_DATA
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+ "; " + HttpPostBodyUtil.NAME + "=\"" + fileUpload.getName() + "\"\r\n";
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replacement += HttpHeaders.Names.CONTENT_TYPE + ": " + HttpPostBodyUtil.MULTIPART_MIXED + "; "
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+ HttpHeaders.Values.BOUNDARY + '=' + multipartMixedBoundary + "\r\n\r\n";
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replacement += "--" + multipartMixedBoundary + "\r\n";
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replacement += HttpPostBodyUtil.CONTENT_DISPOSITION + ": " + HttpPostBodyUtil.ATTACHMENT + "; "
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+ HttpPostBodyUtil.FILENAME + "=\"" + fileUpload.getFilename() + "\"\r\n";
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pastAttribute.setValue(replacement, 1);
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StringBuilder replacement = new StringBuilder(
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139 + multipartDataBoundary.length() + multipartMixedBoundary.length() * 2 +
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fileUpload.getFilename().length() + fileUpload.getName().length());
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replacement.append("--");
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replacement.append(multipartDataBoundary);
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replacement.append("\r\n");
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replacement.append(HttpPostBodyUtil.CONTENT_DISPOSITION);
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replacement.append(": ");
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replacement.append(HttpPostBodyUtil.FORM_DATA);
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replacement.append("; ");
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replacement.append(HttpPostBodyUtil.NAME);
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replacement.append("=\"");
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replacement.append(fileUpload.getName());
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replacement.append("\"\r\n");
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replacement.append(HttpHeaders.Names.CONTENT_TYPE);
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replacement.append(": ");
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replacement.append(HttpPostBodyUtil.MULTIPART_MIXED);
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replacement.append("; ");
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replacement.append(HttpHeaders.Values.BOUNDARY);
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replacement.append('=');
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replacement.append(multipartMixedBoundary);
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replacement.append("\r\n\r\n");
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replacement.append("--");
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replacement.append(multipartMixedBoundary);
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replacement.append("\r\n");
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replacement.append(HttpPostBodyUtil.CONTENT_DISPOSITION);
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replacement.append(": ");
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replacement.append(HttpPostBodyUtil.ATTACHMENT);
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replacement.append("; ");
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replacement.append(HttpPostBodyUtil.FILENAME);
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replacement.append("=\"");
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replacement.append(fileUpload.getFilename());
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replacement.append("\"\r\n");
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pastAttribute.setValue(replacement.toString(), 1);
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pastAttribute.setValue("", 2);
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// update past size
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globalBodySize += pastAttribute.size();
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@ -677,10 +710,9 @@ public class HttpPostRequestEncoder implements ChunkedInput<HttpContent> {
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headers.remove(HttpHeaders.Names.CONTENT_TYPE);
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for (String contentType : contentTypes) {
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// "multipart/form-data; boundary=--89421926422648"
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if (contentType.toLowerCase().startsWith(HttpHeaders.Values.MULTIPART_FORM_DATA.toString())) {
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// ignore
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} else if (contentType.toLowerCase().startsWith(
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HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED.toString())) {
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String lowercased = contentType.toLowerCase();
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if (lowercased.startsWith(HttpHeaders.Values.MULTIPART_FORM_DATA.toString()) ||
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lowercased.startsWith(HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED.toString())) {
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// ignore
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} else {
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headers.add(HttpHeaders.Names.CONTENT_TYPE, contentType);
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@ -15,22 +15,19 @@
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*/
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package io.netty.handler.codec.http.multipart;
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import static org.junit.Assert.assertEquals;
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import org.junit.Test;
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import java.io.File;
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import java.lang.reflect.Field;
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import java.util.List;
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import io.netty.handler.codec.http.multipart.HttpPostRequestEncoder.EncoderMode;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.handler.codec.http.DefaultFullHttpRequest;
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import io.netty.handler.codec.http.HttpMethod;
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import io.netty.handler.codec.http.HttpVersion;
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import io.netty.handler.codec.http.multipart.HttpPostRequestEncoder.EncoderMode;
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import io.netty.util.CharsetUtil;
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import org.junit.Test;
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import java.io.File;
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import java.util.List;
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import static org.junit.Assert.*;
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/** {@link HttpPostRequestEncoder} test case. */
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public class HttpPostRequestEncoderTest {
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@ -45,7 +42,7 @@ public class HttpPostRequestEncoderTest {
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encoder.addBodyAttribute("foo", "bar");
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encoder.addBodyFileUpload("quux", file1, "text/plain", false);
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String multipartDataBoundary = getEncoderField(encoder, "multipartDataBoundary");
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String multipartDataBoundary = encoder.multipartDataBoundary;
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String content = getRequestBody(encoder);
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String expected = "--" + multipartDataBoundary + "\r\n" +
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@ -80,8 +77,8 @@ public class HttpPostRequestEncoderTest {
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// We have to query the value of these two fields before finalizing
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// the request, which unsets one of them.
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String multipartDataBoundary = getEncoderField(encoder, "multipartDataBoundary");
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String multipartMixedBoundary = getEncoderField(encoder, "multipartMixedBoundary");
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String multipartDataBoundary = encoder.multipartDataBoundary;
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String multipartMixedBoundary = encoder.multipartMixedBoundary;
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String content = getRequestBody(encoder);
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String expected = "--" + multipartDataBoundary + "\r\n" +
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@ -128,7 +125,7 @@ public class HttpPostRequestEncoderTest {
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encoder.addBodyFileUpload("quux", file1, "text/plain", false);
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encoder.addBodyFileUpload("quux", file2, "text/plain", false);
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String multipartDataBoundary = getEncoderField(encoder, "multipartDataBoundary");
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String multipartDataBoundary = encoder.multipartDataBoundary;
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String content = getRequestBody(encoder);
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String expected = "--" + multipartDataBoundary + "\r\n" +
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@ -167,7 +164,7 @@ public class HttpPostRequestEncoderTest {
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encoder.addBodyAttribute("foo", "bar");
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encoder.addBodyFileUpload("quux", file1, "text/plain", false);
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String multipartDataBoundary = getEncoderField(encoder, "multipartDataBoundary");
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String multipartDataBoundary = encoder.multipartDataBoundary;
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String content = getRequestBody(encoder);
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String expected = "--" + multipartDataBoundary + "\r\n" +
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@ -188,10 +185,10 @@ public class HttpPostRequestEncoderTest {
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assertEquals(expected, content);
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}
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private String getRequestBody(HttpPostRequestEncoder encoder) throws Exception {
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private static String getRequestBody(HttpPostRequestEncoder encoder) throws Exception {
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encoder.finalizeRequest();
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List<InterfaceHttpData> chunks = getEncoderField(encoder, "multipartHttpDatas");
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List<InterfaceHttpData> chunks = encoder.multipartHttpDatas;
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ByteBuf[] buffers = new ByteBuf[chunks.size()];
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for (int i = 0; i < buffers.length; i++) {
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@ -205,15 +202,4 @@ public class HttpPostRequestEncoderTest {
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return Unpooled.wrappedBuffer(buffers).toString(CharsetUtil.UTF_8);
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}
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private <A> A getEncoderField(HttpPostRequestEncoder encoder, String fieldName) throws Exception {
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return this.<A, HttpPostRequestEncoder>getField(encoder, HttpPostRequestEncoder.class, fieldName);
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}
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@SuppressWarnings("unchecked")
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private <A, T> A getField(T instance, Class<T> klass, String fieldName) throws Exception {
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Field requestField = klass.getDeclaredField(fieldName);
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requestField.setAccessible(true);
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return (A) requestField.get(instance);
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}
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}
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